UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pzyr5I1uIJSS4JZAtkDnsi+MjTTPrUOTrJAHNTRYiuc=' 
WHERE 
  key_id = '04ad0b4a346fbc9b7b921cd50ddf6977ab3f12e5395aee9fe4ca56cbd04c7350' 
  AND (
    token = 'Pzyr5I1uIJSS4JZAtkDnsi+MjTTPrUOTrJAHNTRYiuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )